NPCs

Royals
Sarah Bella Richards

Becky Bowman

Hannah Hawkins

Lilian Grace Chilton

Erika Jensen

Vernon Brooks

Hayden Piper

Lynwood Worth

Jamie Cook

Quin Ziggler

Hilton Pelletier

Normand Napier

Knights
Ashley Mason

Brenda Green

Elsa Walsh

Judy Rogers

Edison Stamm

Seth Simpson

Ben Oliver

Donald Mills

Jesters
Shahla Kara Ali

Katrina Ellis

May Lane

Wendy Stevens

Glory Fandel

Christmas Franko

Cedric Ellis

Burt Vega

Lawrence Ramsay

Edward D'Angelo

Magicians
Ling Chen

Lisa Fox

Lana Wong

Kyla Green

Gina Mack

Norma Graham

Lowell Gibson

Rainier DuPont

Lupe Delagarza

Unsorted
Landon Klaus

Hubert Synder

Connie O'Leary

Lunchlady Gladys

Matt McBride

Carmen Byrd

Sandra Kane

Royals
Jackson Piqué

Jerald Thompson

Melanie Carpenter

Jennie Sanders

Sato Kenshin

Joshua Santiago

Knights
Karren Spicer

Charles Stephens

Spencer Watts

Sherry Summers

Lexus Eden

Jesters
Marcelo Altman

Clifton Estrada

Marian Cobb

Juanita Warner

Darren Miller

Magicians
Felicia Saxon

Philip Cox

Oliver Turner

Candace Chandler

Miranda White

Allies
Steven Waters

Nezzar

Rose Ranger

Other Civilians
Holly Rea Dermit

Lois McBride

Father Francis Donnovan

Neal Hines

Rosemary Sparks

Denise Whitby

Dianne Whitby

Esteban Reyes

The White Rider

 * Icon of Filth
 * Filth Mongers
 * Bug Boss
 * Chitin Crawlers
 * Spore Whale
 * Phage Plants
 * Rat King
 * Plague Rats
 * Fortress Guardian
 * Parasite Fish

The Red Rider

 * Icon of Hate
 * Greed Titan
 * Paper Pulp Monsters
 * Oil Titan
 * Oil Men
 * Blood Titan
 * Blood Wraiths
 * Desolation Machine
 * Grunts

The Black Rider

 * Icon of Disparity
 * Bulette
 * Landsharks
 * Black Goat of the Woods with a Thousand Young
 * Black Goats Swarms
 * The Giant Claw
 * Carrion Feeders

Space Rangers
Cassie Chan

Ashley Hammond

Colossi Rangers
Year(s) Active: 2006-07

Theme: Giants

Megazord(s): Colossus Megazord (Goliath, Adam, Ymir, Ajax, Neringa)

Rangers
Clayton Highland, Red Colossi Ranger, Mentor

Thaddeus Palasala, Blue Colossi Ranger

Dawn Highland, Pink Colossi Ranger

Chang Murray, Black Colossi Ranger

Amie Racer, Yellow Colossi Ranger

Antagonists
Organoth, the Dark Lord

Great Rangers
Year(s) Active: 2010-13

Theme: Animals

Megazord(s): The Great Hunter Megazord (scorpion, panther, crow, cobra, ram)

Rangers
David McFarlane, Mentor

Cassandra Murphy, Green Scorpion Ranger, later Teal Scorpion Ranger

Madison Parker, Red Panther Ranger, later Indigo Tarantula Ranger

Mikey Kwan, Black Crow Ranger Troy O'Donnell, Yellow King Cobra Ranger, later Bronze King Cobra Ranger
 * replaced by Riley Stetner, Black Crow Ranger, later Obsidian Crow Ranger

Justin Hart, Pink Ram Ranger Tobias Black, Orange Flying Fox Ranger
 * replaced by Stacey Tulpa, Pink Ram Ranger

Dr. Thomas Oliver, Ruby Panther Ranger

Antagonists
Clayton Highland, White Nightmare Ranger

Unerva, Dark Witch of Corruption

After Earth
After departing from Earth, the Great Rangers took on a wildly different power set.

Dr. Thomas Oliver, Obsidian Ranger

Madison Parker, Silver Tarantula Ranger

Tobias Black, Gold Ranger

Adam Park, Amethyst Lion Ranger

Riley Stetner, Amber Ranger

Andros of KO-35, Vermillion Ranger

Stacey Tulpa, Fuschia Ranger

Sky Murphy, Lavender Ranger

Mighty Morphin' Power Rangers
Year(s) Active: 1993-95

Colours: Red, Black, Blue, Yellow, Pink (original), Green (later, additional), White (later, replaced Green).

Theme: Prehistoric animals ('93), mythical creatures ('94), ninjas ('95)

Megazord(s): Mighty Morphin' Megazord (tyrannosaurus, mastodon, triceratops, saber-toothed tiger, pterodactyl), Dragonzord, Titanus ('93), Thunder Megazord (dragon, lion, unicorn, griffin, firebird), White Tiger, Tor ('94), Ninja Megazord (ape, frog, wolf, bear, crane), White Falcon, Titanus, Shogun Megazord (red, black, blue, yellow, white shogunzords) ('95).

Alien Rangers
Year(s) Active: 1995

Colours: White, Red, Black, Blue, Yellow

Theme: Ninjas

Battle Borgs: White Crane, Red Ape, Black Frog, Blue Wolf, Yellow Bear.

Zeorangers
Year(s) Active: 1996

Colours: Red, Green, Blue, Yellow, Pink (original), Gold (later, additional)

Theme: Symbols/numbers

Megazord(s): Zeo Megazord (firebird, taurus, sphinx, dogu, maoi), Pyramidas, Red Battlezord, Super Zeo Megazord (star, square, triangle, twin-oblongs, circle), Warrior Wheel.

Turbo Rangers
Year(s) Active: 1997

Colours: Red, Green, Blue, Yellow, Pink

Ranger-likes: Blue Centurion, Phantom Ranger

Theme: Cars

Megazord(s): Turbo Megazord (Red Lightning, Desert Thunder, Mountain Blaster, Dune Star, Wind Chaser), Robo Racer, Rescue Megazord (Lightning Fire Tamer, Siren Blaster, Thunder Loader, Star Racer, Wind Rescue), Artillatron.

Space Rangers
Year(s) Active: 1998

Colours: Red, Black, Blue, Yellow, Pink (original), Silver (later, additional)

Theme: Spacefaring

Megazord(s): Astro Megazord (Astro Megaship, Megashuttle), Delta Megazord (Delta Megaship), Mega Voyager (robo, shuttle, rocket, saucer, tank voyagers), Mega Winger.

the Red Ranger of Willows
Year(s) Active: 2005

Colours: Red

Theme: None

Megazord(s): None